{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-mearef-reference-data",
  "component": "mearef",
  "generated_at": "2026-09-22T13:57:24.358Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a05524-6c3c-7064-a81c-9f8f1cb0ee95",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 00:07:25.432845+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_01a05524-6c3c-7064-a81c-9f8f1cb0ee95"
    },
    {
      "id": "chg_01a03637-bba1-7bd4-9bd0-132806602060",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 00:00:16.300621+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_01a03637-bba1-7bd4-9bd0-132806602060"
    },
    {
      "id": "chg_019ff34b-71b8-78be-89e1-905c71405cc7",
      "kind": "check.verdict",
      "family": "dnssec",
      "subject_kind": "check",
      "subject": "dnssec",
      "subject_child": "",
      "from_code": "dnssec.absent",
      "to_code": "dnssec.validated",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 00:07:15.617951+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "DNSSEC (fail → pass)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019ff34b-71b8-78be-89e1-905c71405cc7"
    },
    {
      "id": "chg_019fcf3c-760d-74e8-a5cc-d5cc7e89c821",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_series"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 00:04:33.83439+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “get_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fcf3c-760d-74e8-a5cc-d5cc7e89c821"
    },
    {
      "id": "chg_019fcf3c-7614-70f5-8ee3-abb1080a1ff7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_series_history",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_series_history"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 00:04:33.83439+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Tool “get_series_history” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fcf3c-7614-70f5-8ee3-abb1080a1ff7"
    },
    {
      "id": "chg_019fbaa1-16fa-7b0f-9660-f9649d6ae064",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:02:27.177275+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fbaa1-16fa-7b0f-9660-f9649d6ae064"
    },
    {
      "id": "chg_019fbaa1-16fc-716d-b4dd-27d19af92bd2",
      "kind": "check.reverified",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.unreachable",
      "to_code": "tls.valid",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:02:27.177275+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "TLS certificate (unverified → pass)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fbaa1-16fc-716d-b4dd-27d19af92bd2"
    },
    {
      "id": "chg_019fbaa1-16fc-7c30-872e-3898687911f8",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "10"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:02:27.177275+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 10 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fbaa1-16fc-7c30-872e-3898687911f8"
    },
    {
      "id": "chg_019fbaa1-16fe-7e22-826e-6465aef97c76",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_series"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:02:27.177275+00",
      "observed_since": "2026-07-30",
      "source": "scan",
      "summary": "Tool “get_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fbaa1-16fe-7e22-826e-6465aef97c76"
    },
    {
      "id": "chg_019fbaa1-16ff-733c-9fa8-10339dd9a704",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_series_history",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_series_history"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:02:27.177275+00",
      "observed_since": "2026-07-30",
      "source": "scan",
      "summary": "Tool “get_series_history” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fbaa1-16ff-733c-9fa8-10339dd9a704"
    },
    {
      "id": "chg_019fb37a-fdd5-720e-86db-1f357c1eedec",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:43:29.861721+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fb37a-fdd5-720e-86db-1f357c1eedec"
    },
    {
      "id": "chg_019fae5e-eb6c-7692-85f6-e87d7ab2e63c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_public_holidays",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_public_holidays"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:54:44.047068+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “get_public_holidays” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-mearef-reference-data/mearef#chg-chg_019fae5e-eb6c-7692-85f6-e87d7ab2e63c"
    }
  ],
  "days": [
    {
      "date": "2026-09-09",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-31",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-30",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-12",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-05",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}